Zimmermann 460.4512.20 Disc Brake Rotor - Rear Left

Overview of Zimmermann Disc Brake Rotor 460.4512.20

The Zimmermann disc brake rotor 460.4512.20 is engineered for Porsche 911 models requiring precise braking performance. This perforated rotor features a coated surface designed to enhance durability and heat dissipation during demanding driving conditions.

• Compatible with Porsche 911 models
• Perforated brake disc type for improved cooling
• Outer diameter of 330 mm and thickness of 28 mm
• Coated surface to resist corrosion
• Hub bore diameter of 98 mm with a 130 mm bolt hole circle
• Inspection tag certified to ECE R90 standards
• Weight of 9.1 kg ensuring balanced performance

Technical Specifications and Features

This Zimmermann disc brake rotor (part number 460.4512.20) is designed with a 10/5 hole arrangement, providing optimal ventilation and heat management. The rotor height measures 75 mm, with a minimum thickness of 26.0 mm to maintain structural integrity over time. The coated surface helps prevent rust and extends the rotor's service life, making it suitable for high-performance braking systems found in Porsche 911 vehicles.

Application and Compatibility

Specifically manufactured for Porsche 911 models, this rotor ensures precise fitment and reliable braking response. It is ideal for drivers seeking replacement or upgrade parts that meet OEM standards. The rotor pairs with article number 460.4513.20 for complete brake system maintenance.

• Replacement for worn or damaged Porsche 911 brake rotors
• Improves heat dissipation during aggressive driving
• Reduces brake fade under high load conditions
• Maintains braking performance with ECE R90 certification
• Prevents corrosion with coated surface technology

Installation Notes and Tips

Ensure the rotor thickness is above the minimum 26.0 mm specification before installation. Proper cleaning of the hub bore and bolt hole circle (130 mm) is recommended to avoid fitment issues. Use compatible hardware and torque specifications as per Porsche 911 manufacturer guidelines. It is advisable to replace brake pads simultaneously for optimal braking efficiency.

Quality Assurance and Certification

The Zimmermann disc brake rotor 460.4512.20 carries an ECE R90 inspection tag, confirming compliance with European safety and performance standards. Manufactured with precision engineering, this rotor meets strict quality controls to provide consistent braking performance and durability for Porsche 911 vehicles.